Results 61 to 70 of about 1,938,015 (214)

In-Situ Observation of Propagating-Crack Front Geometry in Thermal Stress Cleaving of Thin Glass Plates [PDF]

open access: yes, 2009
Geometry of propagating crack front and crack opening displacement were observed in situ in thermal stress cleaving of thin soda-lime glass plates using the interference fringe method.
才本, 明秀   +2 more
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Changes in Lateral Stress During Slurry Trench Wall Installation.

open access: yes, 1996
PhDThe thesis is concerned with the effects of slurry trenching (diaphragm wall installation) in an overconsolidated clay, with particular emphasis on the changes in lateral stress which occur. A review of the literature on diaphragm wall installation
Page, J.R.T., Page, Jonathan
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Characteristics of in-situ stresses and engineering stability analysis on the south section of the Bohai Strait Cross-Sea Corridor project

open access: yesDizhi lixue xuebao
Objective  The Bohai Strait Cross-Sea Corridor is an important maritime traffic project which joins the Liaodong and the Shandong peninsulas. The state of geostress is an important reference for engineering design and construction decision-making ...
QIAO Erwei   +4 more
doaj   +1 more source

Dependence of sonic velocity on effective stress in fine-grained sediments [PDF]

open access: yes, 2005
Overpressure estimation methods that use sonic velocity as a proxy for porosity only account for excess pressure due to disequilibrium compaction; the influence of unloading processes in generating larger excess pressure observed in most basins is ...
Mavatikua, Lubanzadio
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Borehole Breakouts and In Situ Stresses [PDF]

open access: yesProceedings of the First Southern Hemisphere International Rock Mechanics Symposium, 2008
This paper describes a study of estimating the magnitude of in situ horizontal stresses from borehole breakout data in a deep geothermal well in Australia. The knowledge of in situ dominates the shape and orientation of the underground heat exchange reservoir.
openaire   +1 more source

Influence of blast hole shape and in-situ stress on blast damage evolution in granite by numerical simulation

open access: yesFrontiers in Earth Science
With the increasing development of deep underground engineering projects, under in-situ stress constraints, tunnel blasting excavation faces significant challenges in crack control.
Cunquan Wu   +6 more
doaj   +1 more source

In-situ stress measurement based on Kaiser effect and differential strain analysis method and regional in-situ stress distribution research

open access: yes
In previous practice, the differential strain analysis (DSA) method, relied upon for estimating vertical principal stress to resolve geological stress, has shown limitations in reliability.
Long ZHAO   +8 more
core   +1 more source

The effect of stress & fractures on fluid flow in crystalline rocks, Cumbria, UK [PDF]

open access: yes, 2002
In 3 volumesAvailable from British Library Document Supply Centre- DSC:DXN062926 / BLDSC - British Library Document Supply CentreSIGLEGBUnited ...
Reeves, Helen J.
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Study on stress evolution and damage fracture of cut blasting in high in-situ stress roadway

open access: yesMeitan kexue jishu
In recent years, the mining state of mineral resources has changed from open air to underground and from shallow to deep. In the drilling and blasting construction of deep rock masses, in-situ stress has a significant impact on the blasting effect.
Chenxi DING   +6 more
doaj   +1 more source

Catecholamines and stress proceedings of the International Symposium on Catecholamines and Stress, held in Bratislava, Czechoslovakia, July 27-30, 1975

open access: yes, 1976
Catecholamines and Stress covers the proceedings of the International Symposium on Catecholamines and Stress, held in Bratislava, Czechoslovakia on July 27-30 ...
International Symposium on Catecholamines and Stress <1975, Bratislava, Czechoslovakia>   +3 more
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